779760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^2$

素因数の和:60

約数の個数: 120

約数和(自身を含む): 2834640

約数和(自身を除く): 2054880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 361, 380, 432, 456, 513, 540, 570, 684, 720, 722, 760, 855, 912, 1026, 1080, 1083, 1140, 1368, 1444, 1520, 1710, 1805, 2052, 2160, 2166, 2280, 2565, 2736, 2888, 3249, 3420, 3610, 4104, 4332, 4560, 5130, 5415, 5776, 6498, 6840, 7220, 8208, 8664, 9747, 10260, 10830, 12996, 13680, 14440, 16245, 17328, 19494, 20520, 21660, 25992, 28880, 32490, 38988, 41040, 43320, 48735, 51984, 64980, 77976, 86640, 97470, 129960, 155952, 194940, 259920, 389880, 779760]

約数ペア:

[(1, 779760), (2, 389880), (3, 259920), (4, 194940), (5, 155952), (6, 129960), (8, 97470), (9, 86640), (10, 77976), (12, 64980), (15, 51984), (16, 48735), (18, 43320), (19, 41040), (20, 38988), (24, 32490), (27, 28880), (30, 25992), (36, 21660), (38, 20520), (40, 19494), (45, 17328), (48, 16245), (54, 14440), (57, 13680), (60, 12996), (72, 10830), (76, 10260), (80, 9747), (90, 8664), (95, 8208), (108, 7220), (114, 6840), (120, 6498), (135, 5776), (144, 5415), (152, 5130), (171, 4560), (180, 4332), (190, 4104), (216, 3610), (228, 3420), (240, 3249), (270, 2888), (285, 2736), (304, 2565), (342, 2280), (360, 2166), (361, 2160), (380, 2052), (432, 1805), (456, 1710), (513, 1520), (540, 1444), (570, 1368), (684, 1140), (720, 1083), (722, 1080), (760, 1026), (855, 912)]